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IB/mlx4: Don't update QP1 in native mode 

For native functions (non-SR-IOV), there's no reason to update
the smac_index, as QP1 is a GSI QP.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Jack Morgenstein 2014-09-11 14:11:18 +03:00 committed by Roland Dreier
parent 3e0629cb6c
commit d24d9f4338
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/mlx4/main.c
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@ -1645,6 +1645,10 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
atomic64_set(&ibdev->iboe.mac[port - 1], new_smac);
/* no need for update QP1 and mac registration in non-SRIOV */
if (!mlx4_is_mfunc(ibdev->dev))
return;
mutex_lock(&ibdev->qp1_proxy_lock[port - 1]);
qp = ibdev->qp1_proxy[port - 1];
if (qp) {